Synthetic Sin
- Taon: 1929
- Bansa: United States of America
- Genre: Comedy
- Studio: First National Pictures
- Keyword: gangster, silent film, showgirl
- Direktor: William A. Seiter
- Cast: Colleen Moore, Antonio Moreno, Edythe Chapman, Kathryn McGuire, Gertrude Howard, Gertrude Astor
